<template>
	<view>
		<view class="my-settle-content">
		  <!-- 全选 -->
      <label class="radio" @click="changeAllState">
        <radio color="#C00000" :checked="isFullCheck" /><text>全选</text>
      </label>
      <!-- 结算金额 -->
        <view class="amount-box">
          合计： <text class="amount">¥{{checkGoodsAmount}}</text>
        </view>
      <!-- 结算按钮 -->
      <view class="btn-settle" @click="settleMent">
        结算({{checkedCount}})
      </view>
		</view>
	</view>
</template>

<script>
  import {mapGetters,mapMutations, mapState} from 'vuex'
	export default {
		data() {
			return {
				seconds:3,
        timer:null
			};
		},
    computed:{
      ...mapGetters('m_cart',['checkedCount','total','checkGoodsAmount']),
      ...mapGetters('m_user',['addstr']),
      ...mapState('m_user',['token']),
      ...mapState('m_cart',['cart']),
      isFullCheck(){
        return this.total === this.checkedCount
      }
      
    },
    methods:{
      ...mapMutations('m_cart',['updateAllGoodsState','updateRedirectInfo']),
      ...mapMutations('m_user',['updateRedirectInfo']),
      changeAllState(){
        this.updateAllGoodsState(!this.isFullCheck)
      },
      settleMent(){
        console.log('执行结算！')
        if(!this.checkedCount) return uni.$showMessage('请选择需要结算的商品')
        
        if(!this.addstr) return uni.$showMessage('请选择收货地址')
        // /、判断是否登录
        // if(!this.token) return uni.$showMessage('请先登录')
        if(!this.token) return this.delayNavitive()
        console.log('执行结算2！')
        
        this.payOrder()
      },
     async payOrder(){
        //1.创建订单
        //1.1生成订单对象
        const orderInfo={
          // order_price: this.checkGoodsAmount
          order_price: 0.01,
          consignee_addr: this.addstr,
          goods: this.cart.filter(x=>x.goods_state).map(x=>({
            goods_id:x.goods_id,
            goods_number:x.goods_count,
            goods_price: x.goods_price 
          }))
        }
        //1.2创建订单
        console.log('创建订单1')
         const {data:res} =  await uni.$http.post('/api/public/v1/my/orders/create',orderInfo)
         console.log('创建订单2',res)
         if(res.meta.status!==200) return uni.$showMessage('创建订单失败!')
        //1.3接收订单编号
        const orderNumber  =res.message.order_number
        console.log('创建订单3',orderNumber)
          // 2. 订单预支付
          // 2.1发起请求获取订单的支付信息
        const {data:res2} = await uni.$http.post('/api/public/v1/my/orders/req_unifiedorder',{order_number:orderNumber})
        console.log('res2',res2)
        if(res2.meta.status!==200) return uni.$showMessage('预付订单生成失败！')
        const payInfo = res2.message.pay
        console.log(payInfo)
        
        //3.实现微信支付
         // 3.1 调用 uni.requestPayment() 发起微信支付
         const [err,succ] = await uni.requestPayment(payInfo)
           // 3.2 未完成支付
           if(err) return uni.$showMessage('支付未完成')
            // 3.3 完成了支付，进一步查询支付的结果
            const {data:res3} = await uni.$http.post('/api/public/v1/my/orders/chkOrder',{order_number:orderNumber})
             // 3.4 检测到订单未支付
             if(res3.meta.status !==200) return uni.$showMessage('订单未支付!')
              // 3.5 检测到订单支付完成
              uni.showToast({
                title:'订单支付完成',
                icon:'success'
              })
      },
      delayNavitive(){
        console.log('执行定时任务')
        this.seconds=3
        this.showTips(this.seconds)
        // 创建定时器,1秒执行一次
        this.timer = setInterval(()=>{
          this.seconds--
          if(this.seconds <= 0){
            clearInterval(this.timer)
            
            uni.switchTab({
              url:'/pages/My/My',
              success:()=>{
                this.updateRedirectInfo({
                  openType:'switchTab',
                  from:'/pages/Cart/Cart'
                })
              }
            })            
            return
          }
          this.showTips(this.seconds)
        },1000)
      },
      showTips(n){
        uni.showToast({
          icon:'none',
          title:'请登录后再结算！'+n+'秒后自动跳转到登录页！',
          //为页面添加透明遮罩，防止点击穿透
          mask:true,
          //1.5秒后自动消失
          duration:1500
        })
      }
    }
	}
</script>

<style lang="scss">

.my-settle-content{
  height: 50px;
  width: 100%;
  position: fixed;
  left: 0;
  bottom: 0;
  background-color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  padding-left: 5px;
  .radio{
    display: flex;
    align-items: center;
  }
  .amount-box{
    .amount{
      color: #C00000;
    }
  }
  .btn-settle{
    background-color: #C00000;
    color: white;
    padding: 0 10px;
    height: 50px;
    line-height: 50px;
    min-width: 100px;
    text-align: center;
  }
}
</style>
